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authorLukas Larsson <[email protected]>2017-10-30 15:23:47 +0100
committerLukas Larsson <[email protected]>2017-10-30 15:23:47 +0100
commit8bdd9727cbf73b576e6b4303d5e86e3ebbc9e4fa (patch)
tree88c85b4e8f5824d7765a6baa3a989944dec16413 /erts/emulator/Makefile.in
parent5c05e738eadcd0b6239b287adb536847da65bba1 (diff)
parent8c8467e3ad26932aaacfb01efb2118d986e5200f (diff)
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Merge branch 'lukas/erts/pgo/OTP-14604'
* lukas/erts/pgo/OTP-14604: erts: Only do PGO if gcc supports -fprofile-correction
Diffstat (limited to 'erts/emulator/Makefile.in')
-rw-r--r--erts/emulator/Makefile.in10
1 files changed, 1 insertions, 9 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 3117b24bcc..fdaf253fe5 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -74,9 +74,8 @@ endif
endif
ifeq ($(PROFILE_COMPILER), gcc)
-PROFILE_CORRECTION=@PROFILE_CORRECTION@
PROFILE_GENERATE=-fprofile-generate
-PROFILE_USE=-fprofile-use $(PROFILE_CORRECTION)
+PROFILE_USE=-fprofile-use -fprofile-correction
PROFILE_USE_DEPS=$(OBJDIR)/%_pu.gcda
endif
ifeq ($(PROFILE_COMPILER), clang)
@@ -816,14 +815,7 @@ $(ERL_TOP)/lib/%.beam:
INIT_OBJS = $(OBJDIR)/erl_main.o $(PRELOAD_OBJ)
-# -fprofile-correction is needed in order to use PGO on erl_process
-# as multiple threads execute in that file.
-ifeq ($(PROFILE_CORRECTION),)
-PROFILE_OBJS = $(OBJDIR)/beam_emu.o
-RUN_OBJS = $(OBJDIR)/erl_process.o
-else
PROFILE_OBJS = $(OBJDIR)/beam_emu.o $(OBJDIR)/erl_process.o
-endif
EMU_OBJS = \
$(OBJDIR)/beam_opcodes.o \